<template>
    <div class="content">
      <div class="header">
        <h3 class="title">用户列表</h3>
        <el-button v-if="isCreate" type="primary" @click="handleNewUserClick"
          >新建用户</el-button
        >
      </div>
      <div class="table">
        <el-table :data="usersList" border style="width: 100%">
          <el-table-column align="center" type="selection" width="60px" />
          <el-table-column
            align="center"
            type="index"
            label="序号"
            width="60px"
          />
  
          <el-table-column
            align="center"
            label="用户名"
            prop="name"
            width="150px"
          />
          <el-table-column
            align="center"
            label="真实姓名"
            prop="realname"
            width="150px"
          />
          <el-table-column
            align="center"
            label="手机号码"
            prop="cellphone"
            width="150px"
          />
          <el-table-column
            align="center"
            label="状态"
            prop="enable"
            width="100px"
          >
            <!-- 作用域插槽 -->
            <template #default="scope">
              <el-button
                size="small"
                :type="scope.row.enable ? 'primary' : 'danger'"
                plain
              >
                {{ scope.row.enable ? '启用' : '禁用' }}
              </el-button>
            </template>
          </el-table-column>
          <el-table-column align="center" label="创建时间" prop="createAt">
            <template #default="scope">
              {{ formatUTC(scope.row.createAt) }}
            </template>
          </el-table-column>
          <el-table-column align="center" label="更新时间" prop="updateAt">
            <template #default="scope">
              {{ formatUTC(scope.row.updateAt) }}
            </template>
          </el-table-column>
          <el-table-column align="center" label="操作" width="150px">
            <template #default="scope">
              <el-button
                v-if="isUpdate"
                size="small"
                icon="Edit"
                type="primary"
                text
                @click="handleEditBtnClick(scope.row)"
              >
                编辑
              </el-button>
              <el-button
                v-if="isDelete"
                size="small"
                icon="Delete"
                type="danger"
                text
                @click="handleDeleteBtnClick(scope.row.id)"
              >
                删除
              </el-button>
            </template>
          </el-table-column>
        </el-table>
      </div>
      <div class="pagination">
        <el-pagination
          v-model:current-page="currentPage"
          v-model:page-size="pageSize"
          :page-sizes="[10, 20, 30]"
          layout="total, sizes, prev, pager, next, jumper"
          :total="usersTotalCount"
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
        />
      </div>
    </div>
  </template>
  
  <script setup lang="ts">
  import { storeToRefs } from 'pinia'
  import useSystemStore from '@/store/main/system/system'
  import { formatUTC } from '@/utils/format'
  import { ref } from 'vue'
  
  // 定义事件
  const emit = defineEmits(['newClick', 'editClick'])
  
  // 用户的权限判断

  
  // 1.发起action，请求usersList的数据
  const systemStore = useSystemStore()
  const currentPage = ref(1)
  const pageSize = ref(10)
  fetchUserListData()
  
  // 2.获取usersList数据,进行展示
  const { usersList, usersTotalCount } = storeToRefs(systemStore)
  
  // 3.页码相关的逻辑
  function handleSizeChange() {
    fetchUserListData()
  }
  function handleCurrentChange() {
    fetchUserListData()
  }
  
  // 4.定义函数, 用于发送网络请求
  function fetchUserListData(formData: any = {}) {
    // if (!isQuery) return
  
    // 1.获取offset/size
    const size = pageSize.value
    const offset = (currentPage.value - 1) * size
    const pageInfo = { size, offset }
  
    // 2.发起网络请求
    const queryInfo = { ...pageInfo, ...formData }
    systemStore.postUsersListAction(queryInfo)
  }
  
  // 5.删除/新建/编辑的操作
  function handleDeleteBtnClick(id: number) {
    systemStore.deleteUserByIdAction(id)
  }
  function handleNewUserClick() {
    emit('newClick')
  }
  function handleEditBtnClick(itemData: any) {
    emit('editClick', itemData)
  }
  
  defineExpose({ fetchUserListData })
  </script>
  
  <style lang="less" scoped>
  .content {
    margin-top: 20px;
    padding: 20px;
    background-color: #fff;
  }
  
  .header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 10px;
  
    .title {
      font-size: 22px;
    }
  }
  
  .table {
    :deep(.el-table__cell) {
      padding: 12px 0;
    }
  
    .el-button {
      margin-left: 0;
      padding: 5px 8px;
    }
  }
  
  .pagination {
    display: flex;
    justify-content: flex-end;
    margin-top: 10px;
  }
  </style>
  